Multi-gas Analyzer NMA-250

Multi-gas analyzer NMA-250 is a portable analyzer designed for measurement, analysis, monitoring and control of gas output. Equipped with four gas detector sensors for oxygen, combustibles, hydrogen sulfide and carbon monoxide. The Acrylonitrile- Butadiene- Styrene body shell is temperature-chemical resistant and durable at low temperatures.

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Specifications

Sensor	High sensitivity sensor
Sampling method	Diffusion
Detection range	H2S, CO, O2, SO2, CO2, Cl2, NH3, NO2, O3, HCN, PID (VOCs) and combustibles
Operating humidity ( non-condensing )	15 % to 90 % RH
Operating temperature	( -10 °C to 40 °C )
Display panel	2 + 2 digit LCD display
Data storage	9600 pieces data record
Pumping tube length	-
Alarm system	Audible ( > 90 dB ) Bright dual color LEDs Integrated vibrating alert
Alarm error	≤ ± 3 %
Body shell material	Acrylonitrile – Butadiene- Styrene polymer, slip silicone
Battery life ( rechargeable )	10 + hours
Power supply	3.7 V Li battery
Dimensions ( W x H x D )	70 x 38 x 132 mm
Weight	300 g

Features

• Multiple gas detection sensors (up to 4 gas types, customizable)
• Enhanced sensor sensitivity range
• 2+2 digit LCD display of real time gas concentration data
• Touch screen interface for easy operation and monitoring
• USB data interface for data storage
• Audio-visual alarm with vibration alert system ( use in high noise pollution areas )
• Ex d IICT3 explosion proof grade

Applications

• Used for the measurement and analysis of gas output or leakage in ceramic, iron-steel industry, thermal treatment, electronic, agricultural, biochemical facilities for environmental pollution regulation

Standard Accessories

Accessory No	Accessory	Units
1)	Operator’s manual	1
2)	Detection probe	1
3)	Calibration hose	1
4)	USB cable	1
5)	Charger	1
6)	Conversion plug	1